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Swift Protocol-Oriented Programming - Fourth Edition

You're reading from  Swift Protocol-Oriented Programming - Fourth Edition

Product type Book
Published in Jun 2019
Publisher
ISBN-13 9781789349023
Pages 224 pages
Edition 4th Edition
Languages
Author (1):
Jon Hoffman Jon Hoffman
Profile icon Jon Hoffman

Table of Contents (11) Chapters

Preface 1. Starting with the Protocol 2. Our Type Choices 3. Extensions 4. Generics 5. Memory Management 6. Object-Oriented Programming 7. Protocol-Oriented Programming 8. Adopting Design Patterns in Swift 9. Case Studies 10. Other Books You May Enjoy

Summary

In this chapter, we saw how Swift manages memory using ARC. ARC works so well that we may think that we do not need to worry about memory management, which is exactly why we looked at how ARC can fail with strong reference cycles. We also saw how we can avoid strong reference cycles by using Weak or Unowned references.

In the next chapter, we will see how Swift can be used as an object-oriented programming language, before seeing how it can be used as a protocol-oriented programming language.

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